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Contains:  NGC 7023, The star 7Cep, The star 4Cep
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Iris Nebula Wide (NGC 7023), 





    
        

            Orlet
Iris Nebula Wide (NGC 7023)

Iris Nebula Wide (NGC 7023)

Technical card

Imaging telescope or lens:Sigma 70-300 F4-5.6 APO DG Macro

Imaging camera:Canon EOS 450D

Mount:EQ3-2

Resolution: 4236x2808

Dates:Sept. 15, 2015

Frames: 33x241" ISO1600

Integration: 2.2 hours

Darks: ~11

Flats: ~20

Avg. Moon age: 1.98 days

Avg. Moon phase: 4.37%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 774950

RA center: 316.207 degrees

DEC center: 67.985 degrees

Pixel scale: 4.111 arcsec/pixel

Orientation: -3.286 degrees

Field radius: 2.902 degrees

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Orlet
Orlet
License: None (All rights reserved)
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Iris Nebula Wide (NGC 7023), 





    
        

            Orlet